Vehicle-mounted boost inductor

Abstract

The utility model discloses a vehicle-mounted boost inductor which comprises a metal lining, a square copper terminal, a left framework, a magnetic core column, a flat copper wire coil, a first magnetic core cross beam, a second magnetic core cross beam, a right framework, a T-shaped copper terminal and a buckle, the metal lining is placed in corresponding hole positions of the left framework and the right framework, the flat copper wire coil is placed on the left framework, and the T-shaped copper terminal is placed on the right framework. The first magnetic core beam is arranged on the left side of the left framework, the magnetic core column is placed in a hole of the left framework, the right framework and the left framework are combined in a butt joint mode, the second magnetic core beam is arranged on the right side of the right framework, and the magnetic core column is fixedly bonded with the first magnetic core beam and the second magnetic core beam through glue. The magnetic core is made of iron-silicon materials with low loss, high magnetic flux density and high temperature stability, the magnetic core structure is spliced into the shape like the Chinese character'ri ', and the size and the inductance value can be adjusted. The electrical connection adopts large-sectional-area copper terminal welding, and adopts locking screws for strong fixation during application, so that the requirement of high reliability of a vehicle gauge is met.

Description

Technical Field

[0001] The utility model relates to the technical field of boost inductors, in particular to a vehicle-mounted boost inductor. Background Art

[0002] The main function of the boost inductor is to increase the input voltage to the required output voltage. It is composed of a coil and an iron core. When current passes through the coil, the iron core will generate a magnetic field, which will cause the current in the inductor to change, thereby generating voltage. The function of the on-board boost inductor is to store the electric field energy as magnetic field energy, and release it when the energy reaches a certain level, thereby achieving the purpose of boosting.

[0003] In view of the above problems, the utility model provides a vehicle-mounted boost inductor with high power and high output voltage. Utility Model Content

[0004] The utility model provides a vehicle-mounted boost inductor with high power and high output voltage.

[0005] The utility model aims to provide a vehicle-mounted boost inductor, comprising a metal bushing, a square copper terminal, a left frame, a magnetic core column, a flat copper wire coil, a first magnetic core crossbeam, a second magnetic core crossbeam, a right frame, a T-shaped copper terminal and a buckle, the metal bushing is placed in corresponding holes of the left frame and the right frame, the flat copper wire money ring is placed on the left frame, the first magnetic core crossbeam is arranged on the left side of the left frame, the magnetic core column is placed in the hole of the left frame, the right frame is docked with the left frame, the second magnetic core crossbeam is arranged on the right side of the right frame, and the magnetic core column and the first magnetic core crossbeam and the second crossbeam are all fixed by glue.

[0006] Furthermore, there are two flat copper wire coils, including a first flat copper wire coil and a second flat copper wire coil.

[0007] Furthermore, there are two square copper terminals, including a first square copper terminal and a second square copper terminal, the first square copper terminal is welded to one end of the first flat copper wire coil, the second square copper terminal is welded to one end of the second flat copper wire coil, and the T-shaped copper terminal is welded to the other end of the first flat copper wire coil and the second flat copper wire coil.

[0008] Further, the buckles are buckled on the top ends of the left frame and the right frame.

[0009] Furthermore, there are four metal bushings, including a first metal bushing, a second metal bushing, a third metal bushing and a fourth metal bushing.

[0010] The utility model has the following advantages: The magnetic core of the utility model adopts iron-silicon material with low loss, high magnetic flux density and high temperature stability. By splicing the magnetic core structure into a "day" shape, the size and inductance can be adjusted. The electrical connection of the utility model adopts copper terminals with large cross-sectional area for welding, and uses screw locking for strong fixation during application, meeting the high reliability requirements of vehicle regulations. The utility model has high power, high output voltage and large working current, and the winding adopts the vertical winding process of flat copper wire. Description of the Drawings

[0011] Figure 1 is a schematic structural diagram of the utility model;

[0012] Figure 2 is an exploded structural diagram of the utility model;

[0013] Figure 3 is a schematic left skeleton structure diagram of the utility model;

[0014] Figure 4 is a schematic right skeleton structure diagram of the utility model;

[0015] Figure 5 is a schematic buckle structure diagram of the utility model;

[0016] Figure 6 is a schematic combined magnetic core structure diagram of the utility model;

[0017] Figure 7 is a schematic flat copper wire coil structure diagram of the utility model;

[0018] Figure 8 is a schematic T-shaped copper terminal structure diagram of the utility model;

[0019] Fig. 9 is a schematic first square copper terminal structure diagram of the utility model;

[0020] Fig.10 is a schematic second square copper terminal structure diagram of the utility model;

[0021] Fig.11 is a schematic metal bushing structure diagram of the utility model;

[0022] Fig.12 is a schematic circuit diagram of the utility model.

[0023] In the figure: 1. First square copper terminal; 2. Second square copper terminal; 3. First metal bushing; 4. Second metal bushing; 5. Left skeleton; 6. First magnetic core cross beam; 7. Magnetic core column; 8. Second magnetic core cross beam; 9. First flat copper wire coil; 10. Second flat copper wire coil; 11. Third metal bushing; 12. Right skeleton; 13. Fourth metal bushing; 14. T-shaped copper terminal; 15. Buckle. DETAILED DESCRIPTION

[0024] The utility model provides a vehicle-mounted boost inductor, comprising a metal bushing, a square copper terminal, a left skeleton 5, a magnetic core column 7, a flat copper wire coil, a first magnetic core crossbeam 6, a second magnetic core crossbeam 8, a right skeleton 12, a T-shaped copper terminal 14 and a buckle 15, the metal bushing is placed in corresponding holes of the left skeleton 5 and the right skeleton 12, the flat copper wire money ring is placed on the left skeleton 5, the first magnetic core crossbeam 6 is arranged on the left side of the left skeleton 5, the magnetic core column 7 is placed in the hole of the left skeleton 5, the right skeleton 12 is docked and combined with the left skeleton 5, the second magnetic core crossbeam 8 is arranged on the right side of the right skeleton 12, and the magnetic core column 7 and the first magnetic core crossbeam 6 and the second crossbeam are all bonded and fixed by glue.

[0025] In this embodiment, there are two flat copper wire coils, including a first flat copper wire coil 9 and a second flat copper wire coil 10 .

[0026] In this embodiment, there are two square copper terminals, including a first square copper terminal 1 and a second square copper terminal 2. The first square copper terminal 1 is welded at one end of the first flat copper wire coil 9, the second square copper terminal 2 is welded at one end of the second flat copper wire coil 10, and the T-shaped copper terminal 14 is welded at the other end of the first flat copper wire coil 9 and the second flat copper wire coil 10.

[0027] In this embodiment, the buckle 15 is buckled on the top ends of the left frame 5 and the right frame 12 .

[0028] In this embodiment, there are four metal bushings, including a first metal bushing 3 , a second metal bushing 4 , a third metal bushing 11 and a fourth metal bushing 13 .

[0029] In this embodiment, the electrical lead pins are lead out by spot welding and fixed at preset positions on the left frame 5 and the right frame 12 .

[0030] In this embodiment, the magnetic core structure is spliced ​​into a "sun" shape, and the size and inductance of the middle column and side column can be adjusted according to design requirements.

[0031] In this embodiment, the metal bushings are respectively placed into corresponding holes of the left frame 5 and the right frame 12 when the left frame 5 and the right frame 12 are injection molded.

[0032] In this embodiment, the frame adopts a left-right combined docking assembly, and the interface is designed with a sleeve to meet the safety distance requirements.

[0033] In this embodiment, during assembly, the square copper terminals are welded to one end of the flat copper wire coil, the T-shaped copper terminal 14 is welded to the other end of the flat copper wire coil, and the flat copper wire coil is fixed. The welded flat copper wire coil is placed on the left skeleton 5, the first magnetic core beam 6 is placed on the left side of the left skeleton 5, the magnetic core column 7 is placed in the hole of the left skeleton 5, the right skeleton 12 is docked and combined with the left skeleton 5, the second magnetic core beam 8 is placed on the right side of the right skeleton 12, the magnetic core column 7 and the first magnetic core beam 6 and the second beam are all fixed by glue, and the buckle 15 is buckled on the top of the left skeleton 5 and the right skeleton 12 to facilitate the placement of the sensor on the top of the buckle 15 later.

[0034] Although the specific implementation of the utility model is described in detail in conjunction with the drawings, it should not be understood as limiting the scope of protection of this patent. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of this patent.

Claims

1. A vehicle-mounted boost inductor, comprising a metal bushing, a square copper terminal, a left frame, a magnetic core column, a flat copper wire coil, a first magnetic core beam, a second magnetic core beam, a right frame, a T-shaped copper terminal and a buckle, characterized in that: The metal bushing is placed in the corresponding holes of the left frame and the right frame, the flat copper wire coil is placed on the left frame, the first magnetic core beam is arranged on the left side of the left frame, the magnetic core column is placed in the hole of the left frame, the right frame is docked and combined with the left frame, the second magnetic core beam is arranged on the right side of the right frame, and the magnetic core column and the first magnetic core beam and the second beam are fixed by glue.

2. The vehicle-mounted boost inductor according to claim 1, characterized in that: The number of the flat copper wire coils is two, including a first flat copper wire coil and a second flat copper wire coil.

3. The vehicle-mounted boost inductor according to claim 1, characterized in that: There are two square copper terminals, including a first square copper terminal and a second square copper terminal. The first square copper terminal is welded to one end of the first flat copper wire coil, the second square copper terminal is welded to one end of the second flat copper wire coil, and the T-shaped copper terminal is welded to the other end of the first flat copper wire coil and the second flat copper wire coil.

4. The vehicle-mounted boost inductor according to claim 1, characterized in that: The buckles are buckled on the top ends of the left frame and the right frame.

5. The vehicle-mounted boost inductor according to claim 1, characterized in that: There are four metal bushings, including a first metal bushing, a second metal bushing, a third metal bushing and a fourth metal bushing.

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